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Interesting, is there any reading material on the second point?
by tus88 7y ago
Interesting, is there any reading material on the second point?
- orbifold 7y agoDavid Tong‘s lecture notes are pretty good: What I am talking about is covered in lecture 7: http://www.damtp.cam.ac.uk/user/tong/string/seven.pdf http://www.damtp.cam.ac.uk/user/tong/string/seven.pdf